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#ifndef QTERMDECODE_H
#define QTERMDECODE_H
#include <QtCore/QObject>
#include <QtCore/QTextCodec>
class QTextDecoder;
namespace QTerm
{
class Decode;
class Buffer;
// this for FSM
typedef void (Decode::*StateFunc)();
struct StateOption {
int byte; // char value to look for; -1==end/default
StateFunc action;
StateOption *nextState;
};
class Decode : public QObject
{
Q_OBJECT
public:
Decode(Buffer *, QTextCodec * codec);
~Decode();
// translate data from telnet socket to our own buffer
void decode(const char *cstr, int length);
bool bellReceive() {
return m_bBell;
}
//signals:
// void decodeFinished();
private:
// escape sequence actions
// you'd better see FSM structure array in Decode.cpp
void nextLine();
void getAttr();
void setMargins();
// char screen functions
void deleteStr();
void deleteLine();
void insertStr();
void insertLine();
void eraseStr();
void eraseLine();
void eraseScreen();
// cursor functions
void saveCursor();
void restoreCursor();
void cursorLeft();
void cursorDown();
void cursorRight();
void cursorUp();
void cursorPosition();
void reverseIndex();
void index();
/*****************************************************************************/
// other escape sequence actions
void normalInput();
// action parameters
void clearParam();
void paramDigit();
void nextParam();
// non-printing characters
void cr(), lf(), ff(), bell(), tab(), bs();
void cleanupState();
void setMode();
void resetMode();
void saveMode();
void restoreMode();
void terminalAttribute();
void test();
signals:
void mouseMode(bool);
private:
bool m_bBell;
short m_curAttr, m_defAttr;
// ********** ansi decoder states ****************
StateOption *currentState;
static StateOption normalState[], escState[], bracketState[], privateState[];
// ********** decoder *****************
const char *inputData;
int inputLength, dataIndex;
int nParam, param[30];
bool bParam;
bool bSaveMode[30];
bool bCurMode[30];
Buffer * m_pBuffer;
QTextCodec * m_decoder;
QTextCodec::ConverterState * m_state;
//bool CheckESCState(char next);
bool m_test;
bool m_attrHack;
};
} // namespace QTerm
#endif
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